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Skills

R / Quantitative Methods
Regression / Causal Inference
Multiple Imputation / Missing Data
Lasso / Model Selection
Clustering (GMM / Hierarchical)
Writing & Publication Workflow

Disclaimer

Made w/ pagedown.

Last updated on 2026-02-17.

Main

Longyu Sui

Research interests: digital inclusion, administrative burden, and older adults’ participation in virtual volunteering. I use mixed quantitative methods (e.g., multiple imputation, Lasso, ordered logistic regression, clustering) to study how technology confidence and program design shape equitable access to service opportunities.

Education

Master of Public Administration (MPA)

Phoenix, AZ

Arizona State University (School of Public Affairs)

Present - 2024

  • Expected May 2026
  • GPA: 4.00

Bachelor of Management in Labor and Social Security

Hohhot, China

Inner Mongolia Medical University

2023 - 2019

  • Graduated June 2023

Publications

Bridging the Digital Divide in Later Life: An Integrative Framework Linking Structure, Self-Efficacy, and Technology Acceptance

N/A

Educational Gerontology

2026 - 2025

  • R&R; revised manuscript submitted Jan 28, 2026

Exploring Older Adults’ Interest in Virtual Volunteering: Evidence from a Multi-Theoretical Model Combining TAM, Self-Efficacy, and Digital Divide Perspectives

N/A

Behavioral Sciences

2025

Theory and Practice in Intercultural Communication (2nd ed.)

N/A

Wuhan University Press

2025

  • Co-author; contributed applied intercultural case studies and chapter-level revisions
  • ISBN: 978-7-307-24997-4

Research Experience

Research Assistant

Phoenix, AZ

Arizona State University (School of Public Affairs)

2025

  • Cleaned and analyzed AmeriCorps Seniors survey data on virtual volunteering (N=814) in R
  • Applied multiple imputation, Lasso, and ordered logistic regression
  • Led model specification/robustness checks; drafted empirical sections for publication

Presentations

Older Adults’ Interest in Virtual Volunteering: Technology Confidence, Training Demand, and Program Design

Phoenix, AZ

Watts College Summer of Research Symposium (ASU)

2025

  • Presenter

Professional Experience

Data Administrator

Hohhot, China

Inner Mongolia Autonomous Region Health Policy Research Institute

2021 - 2020

  • Extracted, cleaned, and standardized longitudinal hospital datasets (2009-2019)
  • Produced statistical summaries and data documentation for monitoring and policy analysis

Service

Volunteer, Community Health & Civic Support

Yantai & Hohhot, China

Multiple Community Programs

2024 - 2019

  • Delivered community education on aging, healthcare systems, and social insurance literacy
  • Provided 500+ hours of companionship support for children with autism (ages 3-8)
  • Member, China Charity Federation (since 2024)

Volunteer, COVID-19 Rear Services Team

Hohhot, China

Temporary Command Center (Inner Mongolia Medical University)

2022

  • Coordinated meal delivery and logistics during campus lockdown
  • Managed testing supply distribution, case tracking, and daily briefings
  • Contributed 600+ service hours

Awards

Ken McDonald Scholarship

N/A

Arizona State University

2026 - 2025

  • Graduate merit scholarship for academic excellence

Inner Mongolia Autonomous Region Scholarship

N/A

Inner Mongolia Medical University

2021

  • Provincial-level merit award for academic distinction and leadership

Third Prize, “Dimension Cup” International College Student Mathematical Modeling Competition

N/A

N/A

2021

  • Awarded for quantitative modeling using AHP and TOPSIS

First-Class Scholarship

N/A

Inner Mongolia Medical University

2020

  • Merit-based scholarship for top-ranking students